Thermo Scientific MIRAN 205B Series Instruction Manual page 81

Group TWA
Group TWA enables setting the multi-gas group TWA mode off or on. The last mode
condition configured is shown on the display. If this is the type of the present
application, press
ENTER
mode condition, press
for the application. The display responds "-ACCEPTED-" and then changes to the Gas
Summary.
Gas Summary
The Gas Summary allows reviewing the values of the gas parameters for each gas in the
application (see Gas Summary Display, below). Move from one gas to the next with the
arrow keys. To accept the parameters for each gas, press
reached, the display jumps to the Wave Number Display. To change the parameters in the
Gas Summary for a gas, press
┌────────────────────────────────────────┐
│╒════METHANE SUMMARY════╕
││ HRL:
││High:
││ Low:
││STEL:
││TwaWt:
││MolWt: 16.0
│└─────────Gas1──────────┘ =Prev
└────────────────────────────────────────┘
Gas Name
The Gas Name is the name of the gas for the application. This name is displayed during
analysis. The last name configured is shown on the display. If this is the desired gas for
the present application, press
configured. To change the name, press
the desired name and press
ACCEPTED-" and then changes to the next parameter to be configured.
Gas Unit
The Gas Unit is the concentration unit for the application (ppb, ppm, percent, or mg/m
The last unit configured is shown on the display. If this is the unit of the present
application, press
ENTER
To change the unit, press
application. The display responds "-ACCEPTED-" and then changes to the next
parameter to be configured.
. The display changes to the Gas Summary. To change the
. The Group TWA Selection Display appears. Select the mode
1
. The Gas Name Display is presented.
1
100.0ppm
100.0ppm
50.00ppm
5.00ppm @ 15min│
Off
D: Off │
Gas Summary Display
. The display changes to the next parameter to be
ENTER
. The Gas Name Enter Display appears. Key in
1
. If the entry is valid, the display responds "-
ENTER
. The display changes to the next parameter to be configured.
. The Unit Selection Display appears. Select the unit for the
1
7-27
Chapter 7 Configuration and Setup
. When the last gas is
ENTER
│
│ ───── │
│ Gas │
│ Summary │
───── │
│ │
1=Change │
=Next│
3
).